Drug Safety Information for FLUOROURACIL (Fluorouracil)

Safety-related Labeling Changes for FLUOROURACIL (FLUOROURACIL) Rx Drug: FDA Link

Safety-related Labeling Changes for EFUDEX (FLUOROURACIL) Rx Drug: FDA Link

Safety-related Labeling Changes for CARAC (FLUOROURACIL) Rx Drug: FDA Link

Safety-related Labeling Changes for TOLAK (FLUOROURACIL) Rx Drug: FDA Link

Adverse Drug Reactions for FLUOROURACIL* (Fluorouracil)

These charts and graphs are based on reports received through the FDA Adverse Event Reporting System (FAERS) program (see below).

Top 20 Adverse Effects Associated with FLUOROURACIL
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Diarrhoea2137
2Nausea1573
3Vomiting1520
4Neutropenia1453
5Pyrexia1218
6Dehydration1092
7Febrile neutropenia1078
8Dyspnoea881
9Thrombocytopenia814
10Abdominal pain759
11Disease progression744
12Mucosal inflammation740
13Fatigue*701
14Anaemia682
15Asthenia674
16Decreased appetite642
17Pulmonary embolism603
18Leukopenia588
19Sepsis578
20Stomatitis565

* This side effect also appears in "Top 10 Side Effects of FLUOROURACIL " in the drug's Review Summary based on AskaPatient reviews.

Top 10 Reasons for Taking FLUOROURACIL
(associated with FDA Medwatch/FAERS Reports)

Reason # of FDA Reports
1Colon cancer6549
2Colorectal cancer metastatic6281
3Breast cancer5563
4Colorectal cancer5082
5Rectal cancer2485
6Colon cancer metastatic2279
7Product used for unknown indication2264
8Gastric cancer2204
9Oesophageal carcinoma1595
10Chemotherapy1580

*Also a top-10 reason in AskaPatient Review Summary.


Types of Adverse Events for FLUOROURACIL

Total Reports Filed with FDA: 86542


Number of FDA Adverse Event Reports by Patient Age for FLUOROURACIL

Total Reports Filed with FDA: 86542*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Fluorouracil (Tolak, Fluorouracile dakota, Efudex, Adrucil, Efudix, Fluracedyl, Fluoroplex, Carac, Ribofluor, Fluorouracil)

Charts are based on 86542 reports filed with the FDA between 2004 and June 2015.

Adverse Event Reports are submitted to the FDA by pharmaceutical companies (mandatory reporting is required by manufacturers, distributors, or importers), health care providers such as doctors (voluntary reporting), and by patients themselves (voluntary reporting). More Information on FDA MedWatch (FDA Safety Information and Adverse Event Reporting Program)Voluntary reporting takes place under the FDA's MedWatch program, where health care professionals and consumers submit reports to FDA when they find a problem with a drug, medical device, biologic, or other FDA-regulated product. An adverse event is any undesirable experience or extreme side effect associated with the use of a medical product. Adverse events include: death, life threatening event, hospitalization, disability or permanent damage, congenital anomaly or birth defect, medical product use requiring a surgical or other intervention, or other serious medical situation believed to be caused by the drug.

Click to go back to search results and FLUOROURACIL Reviews and Review Summary .

Historical Analytics of FDA Adverse Event Reports Provided by Druginformer.com. FDA Drug Safety Information, including safety-related labeling updates, required post-approval safety studies, risk evaluation management strategies (REMS), alerts, and recalls are compiled by AskaPatient.com from the U.S. Food and Drug Administration.